html,
body {
    background-color: #f6f6f6;min-height: 100%;font-size: 0.373rem/0.625;
}
ul, ol { list-style:none; } 
body input[type='text'],ul,li{padding: 0;margin: 0;}
.clear{clear:both;height:0;font-size:0;line-height:0;visibility:hidden; overflow:hidden;}
/*顶部*/
#app p{color: #353535;}
.introduction{border-top: 1px solid #e2e2e2;padding: 0.4rem/0.625;background: #FFFFFF;color: #353535;text-indent: 2em;}
.introduction p{text-align: justify;background: #FFFFFF;margin: 0;padding: 0 0.4rem/0.625;text-indent: 0.666rem/0.625;color: #353535;line-height: 0.6rem/0.625;}